55142948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 113272320

約数和(自身を除く): 58129372

約数列:

[1, 2, 4, 7, 14, 28, 79, 97, 158, 194, 257, 316, 388, 514, 553, 679, 1028, 1106, 1358, 1799, 2212, 2716, 3598, 7196, 7663, 15326, 20303, 24929, 30652, 40606, 49858, 53641, 81212, 99716, 107282, 142121, 174503, 214564, 284242, 349006, 568484, 698012, 1969391, 3938782, 7877564, 13785737, 27571474, 55142948]

約数ペア:

[(1, 55142948), (2, 27571474), (4, 13785737), (7, 7877564), (14, 3938782), (28, 1969391), (79, 698012), (97, 568484), (158, 349006), (194, 284242), (257, 214564), (316, 174503), (388, 142121), (514, 107282), (553, 99716), (679, 81212), (1028, 53641), (1106, 49858), (1358, 40606), (1799, 30652), (2212, 24929), (2716, 20303), (3598, 15326), (7196, 7663)]